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97107663 = 332369221
BaseRepresentation
bin1011100100110…
…11111011001111
320202201120200010
411302123323033
5144324421123
613345204303
72256254502
oct562337317
9222646603
1097107663
114a8a6474
1228630693
1317170173
14cc7b139
1587d2993
hex5c9becf

97107663 has 4 divisors (see below), whose sum is σ = 129476888. Its totient is φ = 64738440.

The previous prime is 97107653. The next prime is 97107677. The reversal of 97107663 is 36670179.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 97107663 - 26 = 97107599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97107653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16184608 + ... + 16184613.

It is an arithmetic number, because the mean of its divisors is an integer number (32369222).

Almost surely, 297107663 is an apocalyptic number.

97107663 is a deficient number, since it is larger than the sum of its proper divisors (32369225).

97107663 is a wasteful number, since it uses less digits than its factorization.

97107663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32369224.

The product of its (nonzero) digits is 47628, while the sum is 39.

The square root of 97107663 is about 9854.3220466961. The cubic root of 97107663 is about 459.6400192466.

The spelling of 97107663 in words is "ninety-seven million, one hundred seven thousand, six hundred sixty-three".

Divisors: 1 3 32369221 97107663